Commit aed3a8c9bb1a8623a618232087c5ff62718e3b9a causes the following build error:

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...
  LD      arch/powerpc/platforms/cell/built-in.o
arch/powerpc/platforms/cell/spufs/built-in.o: In function `.notify_spus_active':
(.text+0xa25c): multiple definition of `.notify_spus_active'
arch/powerpc/platforms/cell/spu_syscalls.o:(.text+0x0): first defined here
arch/powerpc/platforms/cell/spufs/built-in.o: In function `notify_spus_active':
(.opd+0x1038): multiple definition of `notify_spus_active'
arch/powerpc/platforms/cell/spu_syscalls.o:(.opd+0x0): first defined here
make[3]: *** [arch/powerpc/platforms/cell/built-in.o] Error 1

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